Finding the Fourth Proportional to 406,660.79, 610,118.67 and 244,731.52
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Solution
The fourth proportional to 406,660.79, 610,118.67 and 244,731.52 is: 367,173.99
Step by Step Solution
- Step 1: Write the proportion equation
406,660.79 : 610,118.67 = 244,731.52 : x - Step 2: Convert to fraction form
406,660.79/610,118.67 = 244,731.52/x - Step 3: Cross multiply
406,660.79x = 610,118.67 × 244,731.52 - Step 4: Simplify right side
406,660.79x = 149,315,266,438.89 - Step 5: Solve for x
x = 149,315,266,438.89/406,660.79 - Step 6: Final answer
x = 367,173.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.